Polar H9
Works with SENOS- Type
- Chest strap (ECG)
- Works with SENOS + your watch?
- 1 BLE + unlimited ANT+
- Battery
- CR2025 replaceable — ~400 h
- Approx. price
- $59.95
✅ Fully Compatible — but only ONE BLE device (SENOS); use ANT+ for watch/bike computer
Last checked: July 2026